From: Lee Gillespie (gillespie_ccie@yahoo.com)
Date: Thu Dec 02 2004 - 16:52:19 GMT-3
When the 29th user complains....
--- ccie2be <ccie2be@nyc.rr.com> wrote:
> Thanks again,
>
> but I forgot to ask:
>
> What happens when it fails? Will NAT siliently
> discard the packet, will a
> console message appear, or something else
> altogether?
>
> In other words, how would I know when or if this
> situation occurred?
>
> Thanks, Tim
> ----- Original Message -----
> From: "Larry Roberts" <groupstudy@american-hero.com>
> To: "Phil" <theccie@gmail.com>
> Cc: "ccie2be" <ccie2be@nyc.rr.com>; "Group Study"
> <ccielab@groupstudy.com>
> Sent: Thursday, December 02, 2004 1:59 PM
> Subject: Re: Dynamic NAT
>
>
> > without the "overload" keyword, the 29th NAT
> translation will fail.
> >
> > with "overload" PAT kicks in.
> >
> > Larry
> >
> >
> > Phil wrote:
> > > That is a good question. Without trying in the
> lab I would say that if
> > > your nat command is:
> > >
> > > ip nat inside source list 1 pool SMALL overload
> > >
> > > It will use PAT on the NATed source addresses,
> but every source will
> > > be 204.1.1.3 with different port numbers.
> Without the "overload"
> > > keyword my guess is that it will not work after
> the last address in
> > > the pool is used.
> > >
> > > Phil
> > >
> > > On Thu, 2 Dec 2004 13:34:59 -0500, ccie2be
> <ccie2be@nyc.rr.com> wrote:
> > >
> > >>Hi guys,
> > >>
> > >>I've seen several examples where the pool of
> addresses (Inside Global)
> is
> > >>smaller than the number of Inside Local that
> might potentially need to
> be
> > >>translated.
> > >>
> > >>For example, let's say the inside local address
> is 10.0.1.0/24 which is
> 254
> > >>potential addresses to be translated.
> > >>
> > >>Also, assume the pool of Inside Global address
> is define like this:
> > >>
> > >>ip nat pool SMALL 204.1.1.3 204.1.1.31 netmask
> 255.255.255.0
> > >>
> > >>which is a total of 28 addresses.
> > >>
> > >>What happens when the 29th Inside Local address
> needs to be tranlated?
> > >>
> > >>Does it just not work or does NAT "know" to now
> use extended translation
> > >>tables?
> > >>
> > >>TIA, Tim
> > >>
> >
>
>>_______________________________________________________________________
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> > >
> > >
> > >
>
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